CONSIDERATIONS TO KNOW ABOUT PEUGEOT ADBLUE DELETE

I have to repair it fast as on Friday i am likely with the periodic check RWC. I don't have any diagnostic system, do you think that by taking away the battery I am able to reset the mistake if I'll alter the adblue injector?On this distinct design the GT Line is definitely the adblue injection ahead of the dpf? IE could it have fired ad blue in to